my melody costume
Skip itA small market ($5K/yr) — this niche doesn't clear our bar today.
Brand share
Incredible40%top-5 brand share — no brand owns this niche
Avg price
Great$22.35avg listing price — sweet spot $15–$100
Price range
Great$6.64–$77.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great33%top-5 click share — an open shelf
Review moat
Great464.98avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+9.0%90-day search growth — must beat 0% to launch
Returns
Bad8.5%return rate — above 6% kills the launch gate
Conversion
Bad0.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$5K$5K/yr · 113K searches
Competition
Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.Brands
33 rising
Sellers
61
Top-5 brand share
40%
Open market
55%
- Bioworld15%
- SaFeHoM7%
- Smiling Angel7%
- Hello Kitty6%
- DAZCOS5%
- OTPEH5%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 47 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
My Melody Character Face with 3D Ears & Bow Sleeveless Pink Womens Tube Top Small
Bioworld$11.083.9★9 rev
SaFeHoM 4 Pairs Knee High Socks for Girls & Women Cute Cartoon Thicken Over Knee Stockings Cotton Long Socks Anime Compression Stocks 15 (Pink)
SaFeHoM$17.194.7★48 rev
Smiling Angel Girls Sweet Lolita Dress Princess Lace Court Skirts Cosplay Costumes Pink
Smiling Angel$55.924.1★1,078 rev
DAZCOS Striped Thigh High Socks Elastic Over The Knee Knit Stockings for Daily or Anime Cosplay (Pink+White)
DAZCOS$9.704.6★4,488 rev
OTPEH Cat Paws Gloves Fingerless Bear Furry Paw Cute Hand Gear Cosplay Costume Accessories
OTPEH$8.914.6★619 rev
Newest
by launch date
miccostumes Womens Costume Anime Doll Cosplay Cute Lolita Suit Polka Dot Colorblock Dress with Apron and Hat (yellow S)
miccostumes$77.985 rev
KJSUHFN Womens Kawaii Anime Cosplay Lingerie Underwear Set Costume Outfit (White One Size)
KJSUHFN$7.528 rev
Jazwares Costume Play Hello Kitty and Friends Kuromi Official Youth Halloween Dress - Premium Quality Printed Dress with Headband (L)
Jazwares Costume Play$27.4398 rev
Jazwares Costume Play Hello Kitty Official Youth Halloween Dress - Premium Quality Printed Dress with Headband (S)
Jazwares Costume Play$28.1959 rev
Jspupifip Kawaii Leg Warmers for Girls 3 Pairs Y2K Lolita Ballet Leg Warmer Ribbed Knit Bow Cute Knee High Legwarmers for Harajuku Japanese Costume Party Accessory
Jspupifip$10.92117 rev
Trending
90-day click momentummiccostumes Womens Costume Anime Doll Cosplay Cute Lolita Suit Polka Dot Colorblock Dress with Apron and Hat (yellow S)
miccostumes$77.984.6★
Bioworld Kuromi & My Melody Womens Lavender Sleepwear Set-XXL
Bioworld$24.804.6★
My Melody Character Face with 3D Ears & Bow Sleeveless Pink Womens Tube Top Medium
Bioworld$13.333.9★
Bioworld Womens My Melody Pajama Pant-Large Pink
Bioworld$18.024.3★
KJSUHFN Womens Kawaii Anime Cosplay Lingerie Underwear Set Costume Outfit (White One Size)
KJSUHFN$7.524.1★
Demand & seasonality
Weekly Amazon search volume, last 84 weeks — +9.0% search growth over the last 90 days.Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 41.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fit plus sizes”
“the quality is ever so soft”
“It is exactly like the picture”
“They are very soft”
“Super cute wig”
“durable”
“Well made with little details”
“Great costume for the value I purchased this for my niece's birthday”
“Theyre very comfy”
“She used them as sleeves since she already had these as leg warmers”
What buyers complain about
“Its oversized”
“Very bad quality”
“Size is not as advertised”
“This item was used”
“Isnt really styled like the photo”
“I did not expect this wig to arrive perfectly styled”
“Not white”
“Not worth the money”
“flimsy chain”
“not very comfortable”